21. |
Feeder is designed from the point of view of
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Answer:
Option (a) |
22. |
Distributor is designed from the point of view of
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Answer:
Option (c) |
23. |
Most suitable way of providing electrical supply to a multi story building is by means of
|
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Answer:
Option (a) |
24. |
As per IE rules the maximum allowable variation between declared and actual voltage at consumer's premises should be
|
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Answer:
Option (a) |
25. |
Permissible variation of frequency in power system is
|
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Answer:
Option (b) |
26. |
Electrical power can be transmitted by
|
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Answer:
Option (c) |
27. |
In India high voltage transmission is mostly done by
|
||||||||
Answer:
Option (a) |
28. |
Transmission and distribution of electrical power by underground system is superior to overhead system in respect of
|
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Answer:
Option (d) |
29. |
Main drawback of underground system over overhead system is
|
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Answer:
Option (b) |
30. |
Main drawback of overhead system over underground system is
|
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Answer:
Option (c) |